23356912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 49054896

約数和(自身を除く): 25697984

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1997, 2924, 3994, 5848, 7988, 11696, 15976, 31952, 33949, 67898, 85871, 135796, 171742, 271592, 343484, 543184, 686968, 1373936, 1459807, 2919614, 5839228, 11678456, 23356912]

約数ペア:

[(1, 23356912), (2, 11678456), (4, 5839228), (8, 2919614), (16, 1459807), (17, 1373936), (34, 686968), (43, 543184), (68, 343484), (86, 271592), (136, 171742), (172, 135796), (272, 85871), (344, 67898), (688, 33949), (731, 31952), (1462, 15976), (1997, 11696), (2924, 7988), (3994, 5848)]